2024年8月11日 · The proposed new version of Bosniak classification of cystic renal masses is the first major revision since the death of the American radiologist Morton Bosniak (1929-2016), who died three years earlier.

A Bosniak I cyst is a simple cyst which has a hairline-thin wall, without calcifications, septations, or enhancement. A Bosniak II cyst is minimally complicated. It may show a few hairline-thin septa, with small or short segment calcification in the cyst wall/septa.

2024年8月21日 · The Bosniak classification system of renal cystic masses, now known as Bosniak v2005, divides renal cystic masses into five categories based on imaging characteristics on contrast-enhanced CT, and helps predict a risk of …

2021年4月16日 · Bosniak IIF cystic masses are those with a smooth minimally thickened (3 mm) enhancing wall, a smooth minimal thickening (3 mm) of one or more enhancing septa, or many (≥4 mm) smooth thin (≤2 mm) enhancing septa.

2019年6月18日 · Example of Bosniak II cyst (top) and IIF cystic mass (bottom) classified on the basis of the number of thin (≤2 mm) septa. A septum is defined as a linear or curvilinear structure that connects two surfaces.

2022年1月2日 · Bosniak I and Bosniak II masses that are characterized as benign may be described as “cysts” and the term “cystic renal mass” should be applied to Bosniak IIF, III and IV lesions. Terms such as ‘complicated cyst’ or ‘complex cyst’ can …

2023年3月4日 · The Bosniak classification is a practical and accurate method to evaluate renal cystic lesions, also limiting the number of patients wrongly diagnosed with complex lesions and submitted to unnecessary surgeries.

The Bosniak classification of renal cystic disease. Category I: malignant risk less than 1%; no follow-up required . uncomplicated, simple benign cyst; anechoic, posterior enhancement ( through transmission), round or oval shape, thin, smooth wall

Bosniak classification of cystic renal masses (version 2019)

2022年4月8日 · There are five categories in the Bosniak classification system: Bosniak Category I: Simple cysts. These are benign (non-cancerous) cysts that have thin walls and contain clear fluid. They do not require further evaluation or treatment. Bosniak Category II: Benign cysts.